#mydiv {
    z-index: -1;
    background-color: #1b1b1b;


}

/*头部 */
header {

    height: 65px;
    padding: 0 30px;
    border-bottom: 2px solid #aec7ec;
    width: 100%;
    z-index: 999;
}

/* logo */
header div img {
    margin-top: 20px;
    width: 230px;
    height: 30px;
}

/* 菜单栏 */
header .menu {
    left: 50%;
    transform: translateX(-50%);
}

header .menu li {
    float: left;
    line-height: 61px;
    margin: 0 20px;
}

header .menu li a {
    color: #fff;
}

header .menu .active {
    border-bottom: 3px solid #fff;
    color: #00bdff;
}

/* 登录按钮 */
header .right-box {
    margin-top: 20px;
}

header .right-box a {
    display: inline-block;
    height: 24px;
    border-radius: 12px;
    border: 1px solid #fff;
    padding: 0 15px;
    color: #fff;

}

header .right-box a:nth-child(1) {
    color: #fff;
    border: 1px #fff solid;
}

header .right-box a:last-child {
    background-color: #ed510a;
    margin-left: 10px;
    border: 1px solid #ed510a;
}

/* banner */
.banner {
    height: 360px;
    padding-top: 150px;
    text-align: center;
    color: #fff;
 
}

.banner h1 {
    font-size: 40px;
    margin-bottom: 20px;


}

.banner h2 {
    font-size: 16px;
    margin-bottom: 10px;


}

.banner h3 {
    font-size: 16px;
    margin-bottom: 10px;


}

/* 金融案例*/
.bg1{
    background-color: #f8f8f8;
}
.main h1 {
    font-size: 20px;
    margin-bottom: 20px;
    margin-top: 30px;
  
}

.main{
    padding-top: 30px;
}
.main h1 span {
    font-size: 16px;
    font-weight: lighter;
}
.main ul{
    margin-top: 20px;
  
}
.main ul li {
    height: 340px;
    width: 355px;
    border: 1px solid #999;
    padding: 10px;
    margin-right: 20px;
    float: left;
}
.main ul li:nth-child(3n){
    margin-right: 0px;
}

.main ul li img {
    width: 332px;
    height: 145px;
    margin-bottom: 30px;
}

.main ul li h2 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
}

.main ul li p {
    font-size: 12px;
    margin-bottom: 15px;
    text-overflow: ellipsis; 
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}

.main ul li a {

    font-size: 12px;
    color: #1286f1;

}
.main ol{
    width: 80px;
    height: 150px;
    position: fixed;
    right: 50%;
    top: 45px;
   margin-right: -600px;
}
.main ol li {
    
    height: 25px;
    margin-bottom: 25px;
    font-size: 16px;
    cursor: pointer;
}
.article{
    padding-top: 20px;
}
.article dl dd{
    width: 354px;
    height: 120px;
   background-color: #fff;
    padding: 35px 0px;
    margin: 0px 20px 20px 0px;
    float: left;
}
.article dl dd:nth-child(3n){
    margin-right: 0px;
}
.article dl dd img{
    margin-left: 118px;
}
.article h1 {
    font-size: 20px;
    margin-bottom: 20px;
  
}

.article h1 span {
    font-size: 16px;
    font-weight: lighter;
}